[INFO] fetching crate overrider_build 0.7.0...
[INFO] testing overrider_build-0.7.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate overrider_build 0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate overrider_build 0.7.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate overrider_build 0.7.0
[INFO] finished tweaking crates.io crate overrider_build 0.7.0
[INFO] tweaked toml for crates.io crate overrider_build 0.7.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec89601e83a17efc89ae7591734b9f9285ec7ef5625dd0a742b1f4b13083eee8
[INFO] running `Command { std: "docker" "start" "-a" "ec89601e83a17efc89ae7591734b9f9285ec7ef5625dd0a742b1f4b13083eee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec89601e83a17efc89ae7591734b9f9285ec7ef5625dd0a742b1f4b13083eee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec89601e83a17efc89ae7591734b9f9285ec7ef5625dd0a742b1f4b13083eee8", kill_on_drop: false }`
[INFO] [stdout] ec89601e83a17efc89ae7591734b9f9285ec7ef5625dd0a742b1f4b13083eee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf5284f1f0a0e8b2abe3a04b5df3e8b9ff5a7571c7bd63a87054c38b703e2c94
[INFO] running `Command { std: "docker" "start" "-a" "cf5284f1f0a0e8b2abe3a04b5df3e8b9ff5a7571c7bd63a87054c38b703e2c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling overrider_build v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "cf5284f1f0a0e8b2abe3a04b5df3e8b9ff5a7571c7bd63a87054c38b703e2c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5284f1f0a0e8b2abe3a04b5df3e8b9ff5a7571c7bd63a87054c38b703e2c94", kill_on_drop: false }`
[INFO] [stdout] cf5284f1f0a0e8b2abe3a04b5df3e8b9ff5a7571c7bd63a87054c38b703e2c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adc4b09aae60c9c528c842e3e4d7ab6a48ab29fa6b2699293f83998075525e65
[INFO] running `Command { std: "docker" "start" "-a" "adc4b09aae60c9c528c842e3e4d7ab6a48ab29fa6b2699293f83998075525e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling overrider_build v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "adc4b09aae60c9c528c842e3e4d7ab6a48ab29fa6b2699293f83998075525e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc4b09aae60c9c528c842e3e4d7ab6a48ab29fa6b2699293f83998075525e65", kill_on_drop: false }`
[INFO] [stdout] adc4b09aae60c9c528c842e3e4d7ab6a48ab29fa6b2699293f83998075525e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc37f3e3a19b1a6c179fd3ad8bd33ad4bdeddb0a7eda5eb28e59017daf98d2ce
[INFO] running `Command { std: "docker" "start" "-a" "fc37f3e3a19b1a6c179fd3ad8bd33ad4bdeddb0a7eda5eb28e59017daf98d2ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/overrider_build-4d5a8ef629b5e877)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests overrider_build
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc37f3e3a19b1a6c179fd3ad8bd33ad4bdeddb0a7eda5eb28e59017daf98d2ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc37f3e3a19b1a6c179fd3ad8bd33ad4bdeddb0a7eda5eb28e59017daf98d2ce", kill_on_drop: false }`
[INFO] [stdout] fc37f3e3a19b1a6c179fd3ad8bd33ad4bdeddb0a7eda5eb28e59017daf98d2ce